CN204141725U - Fresh air ventilator - Google Patents

Abstract

The utility model relates to a fresh air ventilator, which belongs to the field of ventilation and exhaust equipment. Channel and exhaust air outlet channel, filter, high-voltage electrostatic box and ozone filter are arranged in sequence along the air inlet direction in the fresh air inlet channel, fresh air fan is installed in the fresh air outlet channel, and exhaust fan is installed in the exhaust air outlet channel, one-plate heat exchange The device is installed at the hub of the fresh air inlet channel, fresh air outlet channel, exhaust air inlet channel and exhaust air outlet channel, and is fixed on the partition bracket through the installation buckle. The utility model can effectively filter out impurities, dust, ozone and other substances in the air to ensure fresh air, save energy and protect the environment, and the heat exchanger is convenient for installation and maintenance.

Description

fresh air ventilator

technical field

The utility model relates to a fresh air ventilator, which belongs to the field of ventilation and exhaust equipment. the

Background technique

The fresh air ventilator is a kind of ventilation and exhaust equipment. It exhausts the indoor turbid air through mechanical air supply, and at the same time introduces the fresh air from the outside. It is suitable for residential buildings, large shopping malls, office buildings, hospitals, etc. Existing fresh air ventilators only have a simple filtering function, and can only filter a small amount of impurities, and have poor filtering effects for harmful substances such as dust and ozone in the air. Especially when the outdoor air quality is poor, the purpose of introducing fresh air cannot be achieved. the

The fresh air ventilator is usually equipped with a heat exchanger, and the heat exchanger is directly fixed and installed. Because there is no protection measure, it is easy to be damaged, affecting the normal use of the heat exchanger, and it is inconvenient to install and maintain. the

Utility model content

According to the deficiencies of the prior art above, the technical problem to be solved by this utility model is: to provide a fresh air ventilator, which can effectively filter out impurities, dust, ozone and other substances in the air, ensure fresh air, save energy and protect the environment, and heat exchange Easy installation and maintenance. the

The fresh air ventilator described in the utility model includes a casing and a partition bracket inside the casing. The space inside the casing is divided into a fresh air inlet channel, a fresh air outlet channel, an exhaust air inlet channel and an exhaust air outlet channel through the partition bracket. A filter, a high-voltage electrostatic box and an ozone filter are arranged in sequence in the fresh air inlet channel along the air inlet direction, a fresh air fan is installed in the fresh air outlet channel, an exhaust fan is installed in the exhaust air outlet channel, and a plate heat exchanger is installed in the fresh air inlet channel, The fresh air outlet channel, the exhaust air inlet channel and the exhaust air outlet channel hub are fixed on the partition bracket through the installation buckle. the

The filter can filter the impurities with large particles in the air, set up a high-voltage electrostatic box, generate high-voltage static electricity, absorb tiny particles in the air, and achieve the purpose of dust removal. The ozone filter includes an ozone filter layer to filter out the ozone in the air. Keep the air fresh. Through the plate heat exchanger, the indoor and outdoor air can be fully exchanged, and the indoor heat can be effectively used to achieve energy saving and environmental protection. The heat exchanger is fixed by the installation buckle, which is convenient for installation, disassembly and maintenance. Fresh air fan and exhaust fan promote the flow of outdoor and indoor air respectively. the

A fresh air inlet, a fresh air outlet, an exhaust air inlet and an exhaust air outlet are respectively arranged on the casing to communicate with the fresh air inlet channel, the fresh air outlet channel, the exhaust air inlet channel and the exhaust air outlet. the

The installation buckle includes a bottom plate, one end of the bottom plate is provided with a support body, and the other end is provided with an outwardly inclined baffle, a semi-slot is formed between the support body and the baffle plate, and the support body includes a bottom groove and symmetrically arranged on both sides of the bottom groove. side slot. the

The bottom groove is an arc-shaped corner groove, the side groove is a mouth-shaped groove with an open top, the upper end of the mouth-shaped groove is provided with a protrusion, and the side groove has an inward bending relative to the center line of the corner groove. the

The baffle plate is parallel to the outer wall of the inner side groove. the

The corner of the plate heat exchanger is inserted into the bottom groove of the mounting buckle, the cushion pad in contact with the plate heat exchanger is installed in the side groove of the mounting buckle, and the half slot of the mounting buckle is connected to the adjacent corner of the plate heat exchanger. The outer wall of the side groove of the mounting buckle corresponds to the installation of the buffer pad. The buffer pad makes the plate heat exchanger and the mounting buckle have a certain buffer, protects the plate heat exchanger from damage, prolongs the service life of the plate heat exchanger, and facilitates disassembly. and maintenance. the

When in use, start the fresh air fan and exhaust fan, and the outdoor fresh air enters the fresh air inlet passage through the fresh air inlet, filters impurities through the filter in turn, filters dust and other tiny impurities through the high-voltage electrostatic box, and filters ozone through the ozone filter before entering the plate heat exchanger , enter the fresh air outlet channel after heat exchange, and finally enter the room through the fresh air outlet. the

Indoor turbid air enters the exhaust air inlet channel through the exhaust air inlet, enters the plate heat exchanger to exchange heat with fresh air, enters the exhaust air outlet channel, and finally is discharged through the exhaust air outlet. the

Compared with prior art, the beneficial effect that the utility model has is:

The fresh air ventilator can filter out large, small and tiny impurities and ozone in the air by setting a filter, a high-voltage electrostatic box and an ozone filter to ensure fresh air; reasonably set the installation position of the plate heat exchanger , to achieve the best heat exchange effect, realize energy saving and environmental protection; through the installation buckle and buffer pad, avoid damage to the plate heat exchanger, prolong the service life, and facilitate installation and maintenance. the

Description of drawings

Fig. 1 is a structural representation of the utility model;

Figure 2 is a schematic diagram of the installation buckle structure;

Figure 3 is a schematic diagram of the assembly of the mounting buckle and the corner of the plate heat exchanger. the

In the figure: 1, casing; 2, fresh air inlet; 3, filter; 4, high-voltage electrostatic box; 5, ozone filter; 6, plate heat exchanger; 7, partition bracket; 8, installation buckle; 9, Exhaust air inlet; 10, fresh air outlet; 11, fresh air fan; 12, exhaust fan; 13, exhaust outlet; 801, protrusion; 802, side slot; 803, bottom slot; 804, half slot; 805, block plate; 806, bottom plate. the

Detailed ways

Embodiments of the utility model will be further described below in conjunction with the accompanying drawings. the

As shown in Figure 1, the fresh air ventilator includes a casing 1 and a partition bracket 7 inside the casing 1. The space inside the casing 1 is divided into a fresh air inlet channel, a fresh air outlet channel, an exhaust air inlet channel and an exhaust ventilation channel through the partition bracket 7. The air outlet channel, the fresh air inlet 2, the fresh air outlet 10, the exhaust air inlet 9 and the exhaust air outlet 13 are respectively arranged on the casing 1 and communicated with the fresh air inlet channel, the fresh air outlet channel, the exhaust air inlet channel and the exhaust air outlet. A filter 3, a high-voltage electrostatic box 4, and an ozone filter 5 are arranged in the fresh air inlet channel in sequence along the air inlet direction. The filter 3 can filter impurities with large particles in the air, and a high-voltage electrostatic box 4 is installed to generate high-voltage static electricity and absorb air. The tiny particles in the air can achieve the purpose of dust removal. The ozone filter 5 includes an ozone filter layer to filter out the ozone in the air to ensure the freshness of the air. A fresh air fan 11 is installed in the fresh air outlet channel, an exhaust fan 12 is installed in the exhaust air outlet channel, and the plate heat exchanger 6 is installed at the hub of the fresh air inlet channel, the fresh air outlet channel, the exhaust air inlet channel and the exhaust air outlet channel, and through the installation Buckle 8 is fixed on the dividing plate support 7. the

As shown in Figures 2 to 3, the mounting buckle 8 includes a base plate 806, a support body is provided at one end of the base plate 806, and an outwardly inclined baffle 805 is provided at the other end, a half slot 804 is formed between the support body and the baffle plate 805, and the support body includes The bottom groove 803 and the side grooves 802 symmetrically arranged on both sides of the bottom groove 803 . The bottom groove 803 is an arc-shaped angle groove, and its angle can be 90°. The side groove 802 is a mouth-shaped groove with an opening on the top. The upper end of the mouth-shaped groove is provided with a protrusion 801, which is convenient for installation. The side groove 802 has Inward bend. The baffle 805 is parallel to the outer wall of the inner side groove 802, and 1 to 4 baffles 805 can be arranged in parallel. the

The corner of the plate heat exchanger 8 is inserted into the bottom groove 803 of the mounting buckle 8, and the cushion pad in contact with the plate heat exchanger 6 can be installed in the side groove 802 of the mounting buckle 8, and the half slot 804 of the mounting buckle 8 is connected with the plate heat exchanger. The outer wall of the side groove 802 of the mounting buckle 8 at the adjacent corner of the device 6 corresponds to the installation of the buffer pad, and the buffer pad in the half slot 804 is arranged along the edge of the plate heat exchanger 8 . A buffer pad can also be installed between the half slots 804 of the two mounting buckles 8 at adjacent corners. the

work process:

When in use, start the fresh air fan 11 and the exhaust fan 12, and the outdoor fresh air enters the fresh air inlet channel through the fresh air inlet 2, and filters impurities through the filter 3 in turn, filters dust and other tiny impurities through the high-voltage electrostatic box 4, and filters ozone through the ozone filter 5 Then enter the plate heat exchanger 6, enter the fresh air outlet channel after heat exchange, and finally enter the room through the fresh air outlet 10. the

Indoor turbid air enters the exhaust air inlet channel through the exhaust air inlet 9, enters the plate heat exchanger 6 to exchange heat with fresh air, enters the exhaust air outlet channel, and finally is discharged through the exhaust air outlet 13. the

Claims (6)

1. a fresh air ventilator, comprise casing (1) and interior bulkhead bracket (7) thereof, casing (1) interior space is divided into new wind access road by bulkhead bracket (7), new wind exit passageway, air draft access road and wind exhausting outlet passage, it is characterized in that: in new wind access road, set gradually filter (3) along air intake direction, high-pressure electrostatic case (4) and ozone filter (5), in new wind exit passageway, new wind blower fan (11) is installed, in wind exhausting outlet passage, exhaust fan (12) is installed, one plate type heat exchanger (6) is arranged on new wind access road, new wind exit passageway, air draft access road and wind exhausting outlet channel hub place, and be fixed on bulkhead bracket (7) by installing tache (8).

2. fresh air ventilator according to claim 1, is characterized in that: described casing (1) is arranged respectively the new wind entrance (2), the newly wind that communicate with new wind access road, new wind exit passageway, air draft access road and wind exhausting outlet and export (10), air draft entrance (9) and wind exhausting outlet (13).

3. fresh air ventilator according to claim 1, it is characterized in that: described installing tache (8) comprises base plate (806), base plate (806) one end arranges supporter, the other end arranges outward-dipping baffle plate (805), form half between supporter and baffle plate (805) to slot (804), supporter comprises kerve (803) and is symmetricly set on the side channel (802) of kerve (803) both sides.

4. fresh air ventilator according to claim 3, it is characterized in that: described kerve (803) is arc chamfered groove, side channel (802) is open-topped shape of the mouth as one speaks groove, shape of the mouth as one speaks groove upper surface is provided with projection (801), and side channel relative angle groove center line has inside bending.

5. fresh air ventilator according to claim 4, is characterized in that: described baffle plate (805) is parallel to each other with side channel (802) outer wall of inner side.

6. fresh air ventilator according to claim 5, it is characterized in that: described plate type heat exchanger (8) bight is inserted in the kerve (803) of installing tache (8), install the cushion pad contacted with plate type heat exchanger (6) in the side channel (802) of installing tache (8), half of installing tache (8) is slotted, and (804) are corresponding with side channel (802) outer wall of the installing tache (8) of plate type heat exchanger (6) adjacent corners installs cushion pad.